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公开(公告)号:NO20082188L
公开(公告)日:2008-05-09
申请号:NO20082188
申请日:2008-05-09
Applicant: QUALCOMM INC
Inventor: LAROIA RAJIV , HANDE PRASHANTH , CORSON SCOTT M , PARK VINCENT , ANIGSTEIN PABLO , TSIRTSIS GEORGE , DYNARSKI RICHARD J , IMPETT MATHEW , NADHAMUNI PRASANNA
Abstract: Methods and apparatus for establishing communication links, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the establishment of initial links to a first access node and the establishment of new links from a first access node to a second access node during a handoff operation using highly efficient messages and signal.
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公开(公告)号:NO20072404A
公开(公告)日:2007-07-16
申请号:NO20072404
申请日:2007-05-09
Applicant: QUALCOMM INC
Inventor: LAROIA RAJIV , LI JUNYI , HANDE PRASHANTH , RANGAN SUNDEEP , SRINIVASAN MURARI
CPC classification number: H04B1/7103 , H04B1/7097 , H04B7/022 , H04B17/24 , H04B17/318 , H04B17/345 , H04B2201/70701 , H04B2201/70702 , H04L5/023
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公开(公告)号:HK1097678A1
公开(公告)日:2007-06-29
申请号:HK07102550
申请日:2007-03-08
Applicant: QUALCOMM INC
Inventor: LAROIA RAJIV , LI JUNYI , RANGAN SUNDEEP , SRINIVASAN MURARI , LANE FRANK A , HANDE PRASHANTH
Abstract: Transmit and/or receive diversity is achieved using multiple antennas. In some embodiments, a single transmitter chain within a wireless terminal is coupled over time to a plurality of transmit antennas. At any given time, a controllable switching module couples the single transmitter chain to one the plurality of transmit antennas. Over time, the switching module couples the output signals from the single transmitter chain to different transmit antennas. Switching decisions are based upon predetermined information, dwell information, and/or channel condition feedback information. Switching is performed on some dwell and/or channel estimation boundaries. In some OFDM embodiments, each of multiple transmitter chains is coupled respectively to a different transmit antenna. Information to be transmitted is mapped to a plurality of tones. Different subsets of tones are formed for and transmitted through different transmit chain/antenna sets simultaneously. The balance of tones allocated to the subsets for each antenna are changed as a function of predetermined information, dwell information, and/or channel condition feedback information.
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公开(公告)号:AU2005295580A1
公开(公告)日:2006-04-27
申请号:AU2005295580
申请日:2005-10-14
Applicant: QUALCOMM INC
Inventor: LAROIA RAJIV , RANGAN SUNDEEP , HANDE PRASHANTH , LI JUNYI , SRINIVASAN MURARI
Abstract: Methods and apparatus for collecting, measuring, reporting and/or using information which can be used for interference control purposes. Wireless terminals measure signals transmitted from one or more base stations, e.g., base station sector transmitters. The measured signals may be, e.g., beacon signals and/or pilot signals. From the measured signals, the wireless terminal generates one or more gain ratios which provide information about the relative gain of the communications channels from different base station sectors to the wireless terminal. This information represents interference information since it provides information about the signal interference that will be caused by transmissions from other base station sectors relative to transmissions made by the base station sector to which the wireless terminal is attached. Based on the signal energy measurements and relative gains generated from the energy measures, reports are generated in accordance with the invention and sent to one or more base stations.
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公开(公告)号:HUE044450T2
公开(公告)日:2019-10-28
申请号:HUE05758002
申请日:2005-06-09
Applicant: QUALCOMM INC
Inventor: LAROIA RAJIV , LI JUNYI , RANGAN SUNDEEP , HANDE PRASHANTH
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公开(公告)号:AU2009330464B2
公开(公告)日:2014-07-10
申请号:AU2009330464
申请日:2009-12-11
Applicant: QUALCOMM INC
Inventor: AHMAVAARA KALLE , GELLENS RANDALL C , TSIRTSIS GEORGIOS , HANDE PRASHANTH , GIARETTA GERARDO , MAHENDRAN ARUNGUNDRAM C
IPC: H04L29/06
Abstract: The described aspects relate to methods and systems for enabling connectivity agreements between access terminals and access networks. The connectivity agreements may be established through user-side negotiations or third party negotiations for a connection with an access network. In addition, the described aspects relate to methods and systems for paying access networks for a connection.
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公开(公告)号:UA103644C2
公开(公告)日:2013-11-11
申请号:UAA201108924
申请日:2009-12-11
Applicant: QUALCOMM INC
Inventor: AHMAVAARA KALLE , GELLENS RANDALL C , TSIRTSIS GEORGIOS , HANDE PRASHANTH , GIARETTA GERARDO , MAHENDRAN ARUNGUNDRAM C
IPC: H04L45/80 , H04L47/2475
Abstract: Описанныеаспектыкасаютсяспособови системдлясовершениясоглашенияо возможностисоединениямеждутерминаламидоступаи сетямидоступа. Соглашенияо возможностисоединениямогутбытьустановленыприпомощисогласованияпользовательскойстороныилисогласованиятретьейстороныотносительносетевогодоступа. Крометого, описанныеаспектыкасаютсяспособови системдляоплатысетидоступазасоединение.
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公开(公告)号:UA101188C2
公开(公告)日:2013-03-11
申请号:UAA201013034
申请日:2005-06-09
Applicant: QUALCOMM INC
Inventor: LAROIA RAJIV , LI JUNYI , RANGAN SUNDEEP , HANDE PRASHANTH
Abstract: Предложеныспособыи устройствадляосуществленияэффективногодвухэтапногоперсональноговызовав беспроводныхсистемахсвязи. Беспроводнымтерминаламприсваиваютсягруппыперсональноговызова. Несколькобитовинформациипервогосообщенияперсональноговызовамодулируются (сиспользованиемнекогерентноймодуляции) напервомсигналеперсональноговызоваи передаютсяотбазовойстанциив беспроводныетерминалы (БТ) . БТактивизируются, принимаютпервыйсигналперсональноговызоваи быстрооценивают, должналиихгруппаперсональноговызоваожидатьвторойсигналперсональноговызова, еслидолжна, тоБТпринимаютвторойсигналперсональноговызова, впротивномслучаеБТвозвращаютсяв неактивныйрежимэнергосбережения. Базоваястанциямодулирует (используякогерентнуюмодуляцию) некотороеколичествобитовинформациивторогосообщениянавторомсигналеперсональноговызоваи передаетэтотсигналв БТ. Изинформациив первоми второмсигналахперсональноговызоваБТможетопределить, чтоонявляетсятемБТ, которомунаправленперсональныйвызов, иобработатькомандыперсональноговызова. ЭтотцелевойвызываемыйБТможетпередатьсигналподтверждениянавыделенномресурсевосходящейлиниисвязи.
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公开(公告)号:ZA201105260B
公开(公告)日:2012-03-28
申请号:ZA201105260
申请日:2011-07-15
Applicant: QUALCOMM INC
Inventor: AHMAVAARA KALLE , TSIRTSIS GEORGIOS , GIARETTA GERARDO , GELLENS RANDALL C , HANDE PRASHANTH , MAHENDRAN ARUNGUNDRAM C
IPC: H04L20060101
Abstract: The described aspects relate to methods and systems for enabling connectivity agreements between access terminals and access networks. The connectivity agreements may be established through user-side negotiations or third party negotiations for a connection with an access network. In addition, the described aspects relate to methods and systems for paying access networks for a connection.
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公开(公告)号:BRPI0617272A2
公开(公告)日:2011-07-19
申请号:BRPI0617272
申请日:2006-10-11
Applicant: QUALCOMM INC
Inventor: TSIRTSIS GEORGE , CORSON SCOTT M , PARK VINCENT , LAROIA RAJIV , ANIGSTEIN PABLO , DYNARSKI RICHARD J , IMPETT MATHEW , HANDE PRASHANTH , NADHAMUNI PRASANNA
Abstract: Methods and apparatus for establishing communication links, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the establishment of initial links to a first access node and the establishment of new links from a first access node to a second access node during a handoff operation using highly efficient messages and signal.
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